/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraActions.h
Allows DIs to add actions for add pins on the DI function call nodes.
virtual void CollectAddPinActionsImpl ( [FNiagaraMenuActionCollector](API\Plugins\NiagaraEditor\FNiagaraMenuActionCollector) & Collector, [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * AddPin ) const